package com.kuang.utils;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

/**
 * @program: mybatis-study
 * @description:sqlSessionFactory---->sqlSession
 * @author: 陈恩涛
 * @create: 2020-08-11 21:36
 **/
public class MybatisUtils {
    private static SqlSessionFactory sqlSessionFactory;

    static {
        //1、获取sqlSessionFactory对象
        String resource = "mybatis-config.xml";
        try {
            InputStream inputStream = Resources.getResourceAsStream(resource);
            sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }


    public static SqlSession getSqlSession(){
        return sqlSessionFactory.openSession(true);
    }

}
